#!@-PERL-@ -w
# -*- perl -*-
#
# This perl script is used to make po/POTFILES.in, the list
# of files to be searched for translatable strings.
#
# It will exclude any files listed in po/POTFILES.skip, po/POTFILES.ignore
# or that match the regexp patterns listed in @ignorepatterns.
#
# Author: Dave Peticolas <dave@krondo.com>

use strict;
use File::Basename;

# Note: These are perl regexp patterns, *not* normal shell wildcards!
my @ignorepatterns = ('gw-', 'test', 'experimental', 'python-bindings', 'swig-.*\.c');
my (@skipped_files, @ignored_files);
open(IN, "< @-SRCDIR-@/po/POTFILES.skip");
while (<IN>) {
    push @skipped_files, $_ unless $_ =~ /^\#/;
}
close IN;
open(IN, "< @-SRCDIR-@/po/POTFILES.ignore");
while (<IN>) {
    push @ignored_files, $_ unless $_ =~ /^\#/;
}
close IN;

# Sort filenames in POTFILES.in in a consistent way
# This reduces the amount of clutter in our version manangement system
# The files will be sorted
# * per directory
# * case-insensitive
# * ignoring punctuation (-,_,.)
#
# This sort function has been extracted into a separate file (util/elegant-sort.pl)
# in order to use the same algorithm in both cmake and autools based builds

my @possible_files = `cd @-SRCDIR-@ && \\
                      find bindings borrowed common libgnucash gnucash -name '*.c' \\
                      -o -name '*.cpp' -o -name '*.glade' \\
                      -o -name '*.desktop.in' -o -name '*.keys.in' \\
                      -o -name '*.gschema.xml.in.in' -o -name '*.scm' \\
                      | util/elegant-sort.pl`;
## For perl files add the following:
# -o -name '*.pl'

print "# This is a list of files which contain translatable strings.\n";
print "# This file was generated by ../make-gnucash-potfiles.\n";

my %ignores;
foreach my $file (@possible_files) {
    chomp($file);
    my ($name, $path) = fileparse($file);
    $path =~ s/^\.\///;

    foreach my $pat (@ignorepatterns, @skipped_files, @ignored_files) {
        chomp($pat);
        next unless $pat;

        if ($file =~ m/$pat/ || $name =~ m/$pat/ || $path =~ m/$pat/) {
            $ignores{$path . $name} = 1;
        }
    }
    next if $ignores{$path . $name};

    # Ignore unreadable files, e.g. dangling symlinks
    next unless (-r "@-SRCDIR-@/" . $path . $name);

    # Force parse type for gsettings files
    my $type = "";
    if ($file =~ m/.gschema.xml.in.in/ ){
        $type = "[type: gettext/gsettings]";
    }

    print $type . $path . $name . "\n";
}

# These are manually added, because they're not picked up by the generation script
print "gnucash/gnome/gnucash.appdata.xml.in\n";
print "gnucash/gnome/gnucash.desktop.in.in\n";
print "libgnucash/engine/qofbookslots.h\n";
print "doc/tip_of_the_day.list.in\n";
